Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1909 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Experience a unique run through the National Arboretum on solid forest paths. With distances from 1 mile to a half marathon, this event offers a scenic and flat course for runners of all ages.

Explore the rugged Welsh landscapes at the RunThrough Snowdonia Sea2Sky trail races. Choose from 12k, 25k, or 54k distances on a route from Barmouth beach to Cadair Idris summit. Enjoy chip timing, a themed medal, and free race photos.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.

A long-distance walking and running event crossing Wales over a 45 mile linear route to be completed within 18 hours, presented as a weekend package with accommodation, coach transport, refreshment stops and route maps.

A 23 mile walk or run through the picturesque Malhamdale landscape starting from Gargrave. Complete this North Yorkshire challenge visiting Kirkby Malham and Boss Moor within the 9 hour time limit.

This unique 7km beach run starts at low tide in Broadstairs, goes to Ramsgate's Harbour Wall, and returns. It features team and individual prizes and finishes with refreshments. The event is open to runners aged 15 and over.

Experience a 26.4 mile circular fell marathon starting in Caldbeck that summits five Wainwright peaks including Blencathra. This fully tracked route features 6000ft of elevation and is ideal for experienced off road runners and walkers.

A 35 miles island circuit around Tiree that runs along beaches, tracks and dunes. Individual runners and two person relay teams follow checkpoints with on-course support and a 10 hour cut off.

Experience a flat multi terrain course along the banks of the River Wye. This festival of running offers chip timed 10k and 5k races plus a family fun run and Canicross options for everyone to enjoy.

The Exterminator is a challenging 27km fell race through varied Peak District terrain. It demands self-navigation and full mandatory kit, with a focus on self-sufficiency and route choice. The event finishes at the Totley AC pavilion, where..

Join the Carnival Chase on 6 Sep in Warminster Town Park for 10K, 3K and a 1.2K family, wheelchair and buggy fun run. Enjoy a scenic country lane course by the boating lake, medals for all and a lively event village.

Take on the Stretton Skyline, a scenic yet demanding 30.5 km fell race around Church Stretton with 1357 m of climb and panoramic Shropshire Hills views. Pre entry only, finishers enjoy a tasty goody bag.

Join the Loweswater Show fell race on Sun 6 Sep 2026 in the Lake District for a short but testing challenge across rugged moorland. The 4.2 km route packs 305 m of climb, with on the day entry, team competition and junior races adding festi..

The Beast is a challenging trail race of around 13 miles through Corfe Castle Common, with undulating terrain and stunning coastal path views toward Worth Matravers. Enjoy water stations on course and a unique finisher t shirt.

Explore the scenic trails and picturesque villages of Lincolnshire in this charity challenge. Choose between four distances and enjoy a warm village welcome with refreshments and local support throughout the day.

Trails & Tails offers scenic 4 or 8 mile trail runs through the East Yorkshire countryside. The event is open to both runners and Canicross participants with dogs. Facilities include parking, toilets, and food at the finish, with medals for..

Experience an off road trail running adventure through the Scottish Highlands from Ben Nevis to Glencoe. Choose between a full or half marathon featuring mountain terrain and the famous Devils Staircase.

Experience a legendary six day ultra running journey across the rugged mountain spine of Wales. Navigate unmarked terrain from Conwy Castle to Cardiff Castle in this world renowned test of mountain resilience.

UTMB Index

Enjoy a Peak District fell race at Oxspring Playing Field, a punchy 6.2 km course with 190 m of ascent through scenic terrain. On the day entries welcome for a modest fee and the event is part of an eight race series.

Explore the trails around the mysterious Silent Pool on a guided 10km evening run. The route passes through Netley Heath forest and the village of Shere, with the group running together at a steady pace. Head torches are available for night..